də(s), (ˈ)di(s)+ transitive verb
Etymology: dis- (I) + satisfy
: to fail to satisfy : to fail to provide with something desired, expected, or hoped for or to the extent desired, expected, or hoped for : frustrate wishes or expectations of
a dissatisfying dinner
we cannot prove that it is better to be a human being dissatisfied than a pig satisfied — H.J.Muller
dissatisfied with the dollar a day he earned — Current Biography
a book that is one part superb and two parts stimulating yet dissatisfying — J.F.McComas